Results 1 to 10 of about 269,742 (193)

A risk based assessment approach for chemical mixtures from wastewater treatment plant effluents

open access: yesEnvironment International, 2022
In this study, 56 effluent samples from 52 European wastewater treatment plants (WWTPs) were investigated for the occurrence of 499 emerging chemicals (ECs) and their associated potential risks to the environment.
Saskia Finckh   +11 more
doaj   +1 more source

Cybernetics and Directed Evolution

open access: yesКібернетика та комп'ютерні технології, 2023
Results. The place and role of cybernetics methods for solving the global problem of directed evolution are considered. The author investigates the eventual phenomenon of the interaction of two coryphaei of Ukrainian science V.I.
Oleksandr Palagin
doaj   +1 more source

Directed Evolution Methods for Enzyme Engineering

open access: yesMolecules, 2021
Enzymes underpin the processes required for most biotransformations. However, natural enzymes are often not optimal for biotechnological uses and must be engineered for improved activity, specificity and stability.
Saurabh Rajendra Nirantar
doaj   +1 more source

RNA-mediated in vivo Directed Evolution in Yeast

open access: yesBio-Protocol, 2022
Directed evolution is a powerful approach to obtain genetically-encoded sought-for traits. Compared to the prolonged adaptation regimes to mutations occurring under natural selection, directed evolution unlocks rapid screening and selection of mutants ...
Emil Jensen, Michael Jensen
doaj   +1 more source

Models for the directed evolution of bacterial allelopathy: bacteriophage lysins [PDF]

open access: yesPeerJ, 2015
Microbes produce a variety of compounds that are used to kill or suppress other species. Traditional antibiotics have their origins in these natural products, as do many types of compounds being pursued today in the quest for new antibacterial drugs ...
James J. Bull   +3 more
doaj   +2 more sources

Recent Advances in Directed Yeast Genome Evolution

open access: yesJournal of Fungi, 2022
Saccharomyces cerevisiae, as a Generally Recognized as Safe (GRAS) fungus, has become one of the most widely used chassis cells for industrial applications and basic research.
Zhen Yao, Qinhong Wang, Zongjie Dai
doaj   +1 more source

Directed evolution: selection of the host organism

open access: yesComputational and Structural Biotechnology Journal, 2012
Directed evolution has become a well-established tool for improving proteins and biological systems. A critical aspect of directed evolution is the selection of a suitable host organism for achieving functional expression of the target gene.
Azadeh Pourmir, Tyler W Johannes
doaj   +3 more sources

Directed Evolution of a Mycobacteriophage

open access: yesAntibiotics, 2019
Bacteriophages represent an alternative strategy to combat pathogenic bacteria. Currently, Mycobacterium tuberculosis infections constitute a major public health problem due to extensive antibiotic resistance in some strains.
María Cebriá-Mendoza   +2 more
doaj   +1 more source

Towards the Directed Evolution of Artificial Metalloenzymes

open access: yesCHIMIA, 2021
Artificial metalloenzymes (ArMs) are a class of enzymes holding great promise. In contrast to natural enzymes, the core of ArMs is a synthetic metallocofactor, with potential for bio-orthogonal reactivity, incorporated within a host protein.
Jaicy Vallapurackel
doaj   +1 more source

Evolution of a Student Directed Free Clinic

open access: yesJournal of Regional Medical Campuses, 2023
This report summarizes the 20 year evolution of community engagement at a small regional rural campus. The process includes establishing a student directed free clinic and its transition through the wider availability of Medicaid expansion.
William J. Crump   +3 more
doaj   +1 more source

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